<template>
  <div class="CodeMirror">
    CodeMirror的使用
    <Mycode @changeTextarea="changeTextarea" />
  </div>
</template>

<script>
import Mycode from '@/components/Mycode'
export default {
  name: 'CodeMirror',
  components:{
    Mycode
  },
  setup(){
    const changeTextarea = (val) => {
      console.log(val,123)
    }
    return{
      changeTextarea
    }
  }
}
</script>
